What is the speed of the cart if man starts running to left
A 1000kg cart is rolling to the right at 5.0m/s. A 70kg man is standing on the right of the cart. What is the speed of the cart if the man starts running to the left with a speed of 10m/s relative to the cart?
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What was the initial negative charge on one of the spheres, and what was the initial positive charge on the other?
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Eighty-six proof whiskey is 43 percent ethylalcohol, CH3CH2OH, by volume.If the density of ethyl alcohol is 0.79 kg/L, what is its molarity in whiskey?
A test score of 84 was transformed into a standard score of -1.5. If the standard deviation of test scores was 4, what is the mean of the test scores?
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A chiral carboxylic acid A (C5H6O2) reacts with 1mol of hydrogen gas on catalytic hydrogenation. the product is anachiral carboxylic acid B (C5H8O2). What are the structures of Compounds A and B?
A study found a strong positive correlation between ice cream consumption and the number of violent crimes committed each month. Some people may take this as an indication of how refined sugars make people violent. This is an example of:
A charged isolated metal sphere of diameter 12 cm has a potential of 8500 V relative to V = 0 at infinity. Calculate the energy density in the electric field near the surface of the sphere.
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